Search a number
-
+
20231006160000 = 2735484295859
BaseRepresentation
bin1001001100110011001011…
…11011111000010010000000
32122122001202121022022120110
410212121211323320102000
510122431100034110000
6111005555041511320
74155433123002546
oct446314573702200
978561677268513
1020231006160000
11649aa15613159
122328aa3042540
13b39a11280c3c
144dd286259d96
152513c5430850
hex126665ef8480

20231006160000 has 160 divisors (see below), whose sum is σ = 67151767993200. Its totient is φ = 5394934912000.

The previous prime is 20231006159993. The next prime is 20231006160019. The reversal of 20231006160000 is 6160013202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-4 number, since 4×202310061600004 (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41907930 + ... + 42387929.

Almost surely, 220231006160000 is an apocalyptic number.

20231006160000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20231006160000 is an abundant number, since it is smaller than the sum of its proper divisors (46920761833200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20231006160000 is an frugal number, since it uses more digits than its factorization.

20231006160000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84295896 (or 84295869 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20231006160000 its reverse (6160013202), we get a palindrome (20237166173202).

The spelling of 20231006160000 in words is "twenty trillion, two hundred thirty-one billion, six million, one hundred sixty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 128 150 160 192 200 240 250 300 320 375 384 400 480 500 600 625 640 750 800 960 1000 1200 1250 1500 1600 1875 1920 2000 2400 2500 3000 3200 3750 4000 4800 5000 6000 7500 8000 9600 10000 12000 15000 16000 20000 24000 30000 40000 48000 60000 80000 120000 240000 84295859 168591718 252887577 337183436 421479295 505775154 674366872 842958590 1011550308 1264437885 1348733744 1685917180 2023100616 2107396475 2528875770 2697467488 3371834360 4046201232 4214792950 5057751540 5394934976 6322189425 6743668720 8092402464 8429585900 10115503080 10536982375 10789869952 12644378850 13487337440 16184804928 16859171800 20231006160 21073964750 25288757700 26974674880 31610947125 32369609856 33718343600 40462012320 42147929500 50577515400 52684911875 53949349760 63221894250 67436687200 80924024640 84295859000 101155030800 105369823750 126443788500 134873374400 158054735625 161848049280 168591718000 202310061600 210739647500 252887577000 269746748800 316109471250 337183436000 404620123200 421479295000 505775154000 632218942500 674366872000 809240246400 842958590000 1011550308000 1264437885000 1348733744000 1685917180000 2023100616000 2528875770000 3371834360000 4046201232000 5057751540000 6743668720000 10115503080000 20231006160000